. >>> pope benedict is changing church law before he steps down. in this revision means that cardinals will not have to wait 15 days. the vatican wants the conclave to select a new pope in time for easter week. keith o'brian will no longer be part of the conclave. he stepped down after ackizations that he behaved inappropriately with other priests 30 years ago. >>> tonight, a local elderly couple are dead and officers are searching for a man they want to question. a man with a violent past. dead are 80-year-old nelson slack and his wife. they found their bodies yesterday in the home in plains, that part of fauquier county. >> at this point, the autopsies are underway. all i can tell you is there appears to be trauma to their upper body. >> it's shocking. never known something like that to happen around here. >> they will be missed and we're still trying to get to the bottom of what really happened. >> now wanted for questioning, 60-year-old john wesley jeffries. officers consider him armed and dangerous. he has been wanted for recent felonies in sp